CN1734555A - 恢复音频数据的高频分量的方法和设备 - Google Patents

恢复音频数据的高频分量的方法和设备 Download PDF

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Publication number
CN1734555A
CN1734555A CNA2005100842636A CN200510084263A CN1734555A CN 1734555 A CN1734555 A CN 1734555A CN A2005100842636 A CNA2005100842636 A CN A2005100842636A CN 200510084263 A CN200510084263 A CN 200510084263A CN 1734555 A CN1734555 A CN 1734555A
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吴润学
李爀在
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Samsung Electronics Co Ltd
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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
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  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CNA2005100842636A 2004-08-04 2005-07-15 恢复音频数据的高频分量的方法和设备 Pending CN1734555A (zh)

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KR1020040061423A KR100608062B1 (ko) 2004-08-04 2004-08-04 오디오 데이터의 고주파수 복원 방법 및 그 장치
KR1020040061423 2004-08-04

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US (1) US20060031075A1 (it)
JP (1) JP2006048043A (it)
KR (1) KR100608062B1 (it)
CN (1) CN1734555A (it)
IT (1) ITMI20051351A1 (it)
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102822891A (zh) * 2010-04-13 2012-12-12 索尼公司 信号处理装置及方法、编码装置及方法、解码装置及方法、以及程序
CN102834864A (zh) * 2010-04-13 2012-12-19 索尼公司 信号处理装置和信号处理方法、编码器和编码方法、解码器和解码方法、以及程序
CN101611440B (zh) * 2007-01-05 2013-02-13 法国电信 一种使用加权窗的低延时变换编码的方法
CN104541327A (zh) * 2012-02-23 2015-04-22 杜比国际公司 用于高频音频内容的有效恢复的方法及系统
CN105190747A (zh) * 2012-10-05 2015-12-23 弗朗霍夫应用科学研究促进协会 用于空间音频对象编码中时间/频率分辨率的反向兼容动态适应的编码器、解码器及方法
CN109243485A (zh) * 2018-09-13 2019-01-18 广州酷狗计算机科技有限公司 恢复高频信号的方法和装置
CN109414170A (zh) * 2015-12-07 2019-03-01 三星电子株式会社 电子设备及其控制方法
CN111201569A (zh) * 2017-10-25 2020-05-26 三星电子株式会社 电子装置及其控制方法

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100530377B1 (ko) * 2003-12-30 2005-11-22 삼성전자주식회사 엠펙 오디오 디코더의 합성필터 및 그 디코딩 방법
KR100707177B1 (ko) * 2005-01-19 2007-04-13 삼성전자주식회사 디지털 신호 부호화/복호화 방법 및 장치
CN101326853B (zh) * 2005-12-13 2011-11-23 Nxp股份有限公司 处理音频数据流的装置和方法
DE102006049154B4 (de) * 2006-10-18 2009-07-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kodierung eines Informationssignals
JP4967618B2 (ja) * 2006-11-24 2012-07-04 富士通株式会社 復号化装置および復号化方法
PL2052548T3 (pl) 2006-12-12 2012-08-31 Fraunhofer Ges Forschung Koder, dekoder oraz sposoby kodowania i dekodowania segmentów danych reprezentujących strumień danych w dziedzinie czasu
FR2911228A1 (fr) * 2007-01-05 2008-07-11 France Telecom Codage par transformee, utilisant des fenetres de ponderation et a faible retard.
KR101355376B1 (ko) * 2007-04-30 2014-01-23 삼성전자주식회사 고주파수 영역 부호화 및 복호화 방법 및 장치
JP5098530B2 (ja) * 2007-09-12 2012-12-12 富士通株式会社 復号化装置、復号化方法および復号化プログラム
US9177569B2 (en) 2007-10-30 2015-11-03 Samsung Electronics Co., Ltd. Apparatus, medium and method to encode and decode high frequency signal
KR101373004B1 (ko) * 2007-10-30 2014-03-26 삼성전자주식회사 고주파수 신호 부호화 및 복호화 장치 및 방법
KR101441896B1 (ko) 2008-01-29 2014-09-23 삼성전자주식회사 적응적 ｌｐｃ 계수 보간을 이용한 오디오 신호의 부호화,복호화 방법 및 장치
KR101413967B1 (ko) * 2008-01-29 2014-07-01 삼성전자주식회사 오디오 신호의 부호화 방법 및 복호화 방법, 및 그에 대한 기록 매체, 오디오 신호의 부호화 장치 및 복호화 장치
KR101441897B1 (ko) * 2008-01-31 2014-09-23 삼성전자주식회사 잔차 신호 부호화 방법 및 장치와 잔차 신호 복호화 방법및 장치
WO2010098112A1 (ja) * 2009-02-26 2010-09-02 パナソニック株式会社 符号化装置、復号装置およびこれらの方法
EP2555191A1 (en) * 2009-03-31 2013-02-06 Huawei Technologies Co., Ltd. Method and device for audio signal denoising
JP5754899B2 (ja) 2009-10-07 2015-07-29 ソニー株式会社 復号装置および方法、並びにプログラム
KR101309671B1 (ko) * 2009-10-21 2013-09-23 돌비 인터네셔널 에이비 결합된 트랜스포저 필터 뱅크에서의 오버샘플링
JP6103324B2 (ja) * 2010-04-13 2017-03-29 ソニー株式会社 信号処理装置および方法、並びにプログラム
JP5652658B2 (ja) * 2010-04-13 2015-01-14 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
KR101826331B1 (ko) * 2010-09-15 2018-03-22 삼성전자주식회사 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
SG10201506914PA (en) * 2010-09-16 2015-10-29 Dolby Int Ab Cross product enhanced subband block based harmonic transposition
CN102436820B (zh) 2010-09-29 2013-08-28 华为技术有限公司 高频带信号编码方法及装置、高频带信号解码方法及装置
JP5707842B2 (ja) 2010-10-15 2015-04-30 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
BR112013029850B1 (pt) * 2011-05-26 2021-02-09 Koninklijke Philips N.V. sistema de áudio e método de operação de um sistema de áudio
JP5942358B2 (ja) 2011-08-24 2016-06-29 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
KR101897455B1 (ko) 2012-04-16 2018-10-04 삼성전자주식회사 음질 향상 장치 및 방법
PL2951821T3 (pl) * 2013-01-29 2017-08-31 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Koncepcja kompensacji przełączania trybu kodowania
KR102450178B1 (ko) 2013-04-05 2022-10-06 돌비 인터네셔널 에이비 인터리브된 파형 코딩을 위한 오디오 인코더 및 디코더
EP2830064A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection
CN105531762B (zh) 2013-09-19 2019-10-01 索尼公司 编码装置和方法、解码装置和方法以及程序
KR101498113B1 (ko) * 2013-10-23 2015-03-04 광주과학기술원 사운드 신호의 대역폭 확장 장치 및 방법
JP6425097B2 (ja) * 2013-11-29 2018-11-21 ソニー株式会社 周波数帯域拡大装置および方法、並びにプログラム
KR20230042410A (ko) 2013-12-27 2023-03-28 소니그룹주식회사 복호화 장치 및 방법, 및 프로그램
KR102033603B1 (ko) * 2014-11-07 2019-10-17 삼성전자주식회사 오디오 신호를 복원하는 방법 및 장치
TWI809289B (zh) 2018-01-26 2023-07-21 瑞典商都比國際公司 用於執行一音訊信號之高頻重建之方法、音訊處理單元及非暫時性電腦可讀媒體
CN112289343B (zh) * 2020-10-28 2024-03-19 腾讯音乐娱乐科技（深圳）有限公司 音频修复方法、装置及电子设备和计算机可读存储介质
CN113035205B (zh) * 2020-12-28 2022-06-07 阿里巴巴（中国）有限公司 音频丢包补偿处理方法、装置及电子设备

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58145998A (ja) * 1982-02-25 1983-08-31 ソニー株式会社 音声過渡点検出方法
US4797926A (en) * 1986-09-11 1989-01-10 American Telephone And Telegraph Company, At&T Bell Laboratories Digital speech vocoder
US5222189A (en) * 1989-01-27 1993-06-22 Dolby Laboratories Licensing Corporation Low time-delay transform coder, decoder, and encoder/decoder for high-quality audio
CA2032765C (en) * 1989-12-21 1995-12-12 Hidetaka Yoshikawa Variable rate encoding and communicating apparatus
CN1062963C (zh) 1990-04-12 2001-03-07 多尔拜实验特许公司 用于产生高质量声音信号的解码器和编码器
US5189701A (en) * 1991-10-25 1993-02-23 Micom Communications Corp. Voice coder/decoder and methods of coding/decoding
US5214708A (en) * 1991-12-16 1993-05-25 Mceachern Robert H Speech information extractor
US5893065A (en) * 1994-08-05 1999-04-06 Nippon Steel Corporation Apparatus for compressing audio data
JP2976860B2 (ja) * 1995-09-13 1999-11-10 松下電器産業株式会社 再生装置
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
SE512719C2 (sv) * 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
GB2326572A (en) * 1997-06-19 1998-12-23 Softsound Limited Low bit rate audio coder and decoder
WO1999010719A1 (en) * 1997-08-29 1999-03-04 The Regents Of The University Of California Method and apparatus for hybrid coding of speech at 4kbps
US6115689A (en) 1998-05-27 2000-09-05 Microsoft Corporation Scalable audio coder and decoder
SE0004163D0 (sv) * 2000-11-14 2000-11-14 Coding Technologies Sweden Ab Enhancing perceptual performance of high frequency reconstruction coding methods by adaptive filtering
SE0004818D0 (sv) 2000-12-22 2000-12-22 Coding Technologies Sweden Ab Enhancing source coding systems by adaptive transposition
CA2359771A1 (en) * 2001-10-22 2003-04-22 Dspfactory Ltd. Low-resource real-time audio synthesis system and method
KR100935961B1 (ko) * 2001-11-14 2010-01-08 파나소닉 주식회사 부호화 장치 및 복호화 장치
KR100472442B1 (ko) * 2002-02-16 2005-03-08 삼성전자주식회사 웨이브렛 패킷 변환을 이용한 오디오 압축 방법 및 그시스템
US6985856B2 (en) * 2002-12-31 2006-01-10 Nokia Corporation Method and device for compressed-domain packet loss concealment
KR20050027179A (ko) * 2003-09-13 2005-03-18 삼성전자주식회사 오디오 데이터 복원 방법 및 그 장치

Cited By (18)

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Publication number Priority date Publication date Assignee Title
CN101611440B (zh) * 2007-01-05 2013-02-13 法国电信 一种使用加权窗的低延时变换编码的方法
CN102822891A (zh) * 2010-04-13 2012-12-12 索尼公司 信号处理装置及方法、编码装置及方法、解码装置及方法、以及程序
CN102834864A (zh) * 2010-04-13 2012-12-19 索尼公司 信号处理装置和信号处理方法、编码器和编码方法、解码器和解码方法、以及程序
CN102822891B (zh) * 2010-04-13 2014-05-07 索尼公司 信号处理装置及方法、编码装置及方法、解码装置及方法、以及程序
CN102834864B (zh) * 2010-04-13 2014-06-25 索尼公司 信号处理装置和信号处理方法、编码器和编码方法、解码器和解码方法
CN107993673A (zh) * 2012-02-23 2018-05-04 杜比国际公司 确定噪声混合因子的方法、系统、编码器、解码器和介质
CN104541327B (zh) * 2012-02-23 2018-01-12 杜比国际公司 用于高频音频内容的有效恢复的方法及系统
CN104541327A (zh) * 2012-02-23 2015-04-22 杜比国际公司 用于高频音频内容的有效恢复的方法及系统
US9984695B2 (en) 2012-02-23 2018-05-29 Dolby International Ab Methods and systems for efficient recovery of high frequency audio content
CN107993673B (zh) * 2012-02-23 2022-09-27 杜比国际公司 确定噪声混合因子的方法、系统、编码器、解码器和介质
CN105190747A (zh) * 2012-10-05 2015-12-23 弗朗霍夫应用科学研究促进协会 用于空间音频对象编码中时间/频率分辨率的反向兼容动态适应的编码器、解码器及方法
CN105190747B (zh) * 2012-10-05 2019-01-04 弗朗霍夫应用科学研究促进协会 用于空间音频对象编码中时间/频率分辨率的反向兼容动态适应的编码器、解码器及方法
CN109414170A (zh) * 2015-12-07 2019-03-01 三星电子株式会社 电子设备及其控制方法
CN109414170B (zh) * 2015-12-07 2021-09-21 三星电子株式会社 电子设备及其控制方法
CN111201569A (zh) * 2017-10-25 2020-05-26 三星电子株式会社 电子装置及其控制方法
CN111201569B (zh) * 2017-10-25 2023-10-20 三星电子株式会社 电子装置及其控制方法
CN109243485A (zh) * 2018-09-13 2019-01-18 广州酷狗计算机科技有限公司 恢复高频信号的方法和装置
CN109243485B (zh) * 2018-09-13 2021-08-13 广州酷狗计算机科技有限公司 恢复高频信号的方法和装置

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JP2006048043A (ja) 2006-02-16
NL1029619A1 (nl) 2006-02-07
NL1029619C2 (nl) 2006-07-25
KR20060012783A (ko) 2006-02-09
ITMI20051351A1 (it) 2006-02-05
KR100608062B1 (ko) 2006-08-02
US20060031075A1 (en) 2006-02-09

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